Filing title: Union City, Ind.-Ohio. Relief shown by contours and spot heights. Contour interval 10 feet. Includes quadrangle location map. Shows portions of Randolph County, Indiana, and Darke Co., Ohio, including the Union City region. Scan of blue line map. Flood prone areas and occasional flood information overprinted on U.S.G.S. 7.5 minute topographic quadrangle. "NE/4 Winchester 15' quadrangle." "Base by U.S. Geological Survey, 1961." "The purpose of the flood-prone area maps is to show administrators, planners, and engineers concerned with future land developments those areas that are subject to flooding. The U.S. Geological Survey was requested by the 89th Congress to prepare these maps as expressed in House Document 465." "This map is not intended to show the limits of the flood plain over which state or local agencies have regulatory authority." For guide to all see Index to maps of flood-prone areas in Indiana prepared by William G. Weist. Indianapolis, Ind. : U.S. Geological Survey Water-resources investigations , 48-74, 1975. GB1399.I6 W4 (I 19.42/4:48-74) Imprint: Washington, D.C. : Interior--Geological Survey, [1974] Dimensions: 59 x 45 or smaller; Scale: 1:24,000
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